1996 SUBARU LEGACY Service Repair Manual

Page 2545 of 2890

SUBARU LEGACY 1996  Service Repair Manual WIRING DIAGRAM:
B4M1048
B4M0957A
10AB1
CHECK FREEZE FRAME DATA.
Press F,E,1and 5on the select monitor.
: Is the select monitor LED 5 off? Was the
ABS inactive when the problem occurred?
: Go to step10

Page 2546 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0858A
10AB2
CHECK RESISTANCE OF VALVE RELAY.
1) Turn ignition switch to OFF.
2) Remove valve relay from relay box.
3) Measure resistance between valve relay terminals.
: Terminals
No. 85—No. 86
I

Page 2547 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0861A
10AB4
CHECK SHORT OF VALVE RELAY.
Measure resistance between valve relay terminals.
: Terminals
No. 86—No. 87
No. 86—No. 87a
Is resistance more than 1 MΩ?
: Go to step10AB5.
: Replace v

Page 2548 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0865A
10AB7CHECK BROKEN WIRE IN CONTACT
POINT CIRCUIT OF RELAY BOX.
Measure resistance between hydraulic unit connector and
valve relay installing point.
: Connector & terminal
(ABS1) No. 2—Valve

Page 2549 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0870B
10AB10CHECK BATTERY SHORT IN GROUND
CIRCUIT OF RELAY BOX.
1) Disconnect connector from ABSCM.
2) Turn ignition switch to ON.
3) Measure voltage between relay box connector and
chassis ground.

Page 2550 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0872B
10AB12CHECK GROUND SHORT IN CONTROL
CIRCUIT OF RELAY BOX.
Measure resistance between relay box connector and
chassis ground.
: Connector & terminal
To (F50) No. 1—Chassis ground
Is resistan

Page 2551 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0875A
10AB15CHECK GROUND SHORT IN CONTROL
SYSTEM HARNESS OF VALVE RELAY.
1) Disconnect connector (F50) from relay box.
2) Measure resistance between ABSCM connector and
chassis ground.
: Connector

Page 2552 of 2890

SUBARU LEGACY 1996  Service Repair Manual B4M0824B
10AB17CHECK RESISTANCE OF INLET SOLE-
NOID VALVE.
1) Disconnect connector from hydraulic unit.
2) Measure resistance between hydraulic unit connector
terminals.
: Connector & terminal
To (F9)